Diff Report
Run #55f235cac18ad: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2363dd42e9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55f235cac18adRun #55f2363dd42e9DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)3,731 3,778 47 1.3%
Incl. Wall Time (microsec) per call 120 122 2 1.3%
Excl. Wall Time (microsec)463 447 -16 -3.5%
Incl. MemUse (bytes)19,136 19,136 0 0.0%
Incl. MemUse (bytes) per call 617 617 0 0.0%
Excl. MemUse (bytes)-350,856 -350,856 0 0.0%
Incl. PeakMemUse (bytes)188,952 188,952 0 0.0%
Incl. PeakMemUse (bytes) per call 6,095 6,095 0 0.0%
Excl. PeakMemUse (bytes)2,016 2,016 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 47 8.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-16 -34.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 47 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% 69 146.8% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -8.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -2 -4.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -2.1% 0 N/A% 0 N/A%
array_diff0 N/A% 1 2.1% 0 N/A% 0 N/A%